ABRET Localization and Polarity Exam Questions with Complete Solutions 100% Verified| Latest Update Graded A+

ABRET Localization and Polarity Exam Questions with Complete Solutions 100% Verified|
Latest Update Graded A+



What is the approximate duration of the waveform in the box?



a. 1 second

b. 800 msec

c. 400 msec

d. 200 msec 400 msec



Given a voltage of 50 microvolts and a sensitivity of 10 microvolts/mm, what is the amplitude?



a. 5 uV/mm

b. 0.2 uV/mm

c. 0.2 mm

d. 5 mm 5 mm



What is the voltage of a spike if it measures 15 mm peak to peak and the sensitivity value is 10
microvolts/mm?



a. 25 microvolts

b. 150 microvolts

c. 75 mV

d. 1.5 mV 150 uV



Bandwidth for routine EEG activity

, a. 140-200 Hz

b. 80-130 Hz

c. 220-300 Hz

d. 1-70 Hz 1-70 Hz



What is the frequency of the activity in the box?



a. theta

b. delta

c. alpha

d. beta delta



A 9 mm deflection at a setting of 20 microvolts/mm will have an input signal of



a. 180 microvolts

b. 30 microvolts

c. 100 microvolts

d. 3 microvolts 180 microvolts



What is the duration of a 10 Hz wave at a display of 15 mm/second?



a. 15 msec

b. 50 msec

c. 100 msec

d. 200 msec 100 msec (need to convert to msec from calculation of 0.1 second)